BR25H020FJ-5AC中文资料2KBit, SPI BUS, 车载用串行EEPROM（支持125℃工作）数据手册ROHM规格书

描述 Description

BR25H020xxx-5AC系列是支持SPI BUS接口的2Kbit串行EEPROM。

特性 Features

• AEC-Q100 Qualified(Grade 1)
• Functional Safety Supportive Automotive Products
• SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)
• Page Size: 16Byte
• Bit Format: 256 x 8bit
• 16Byte Write Lockable Identification Page (ID Page)
• Address Auto Increment Function at Read Operation
• Auto Erase and Auto End Function at Data Rewrite
• Write Protect Block Setting by Software
Memory Array 1/4, 1/2, Whole
• HOLD Function by the HOLDB Pin
• Prevention of Write Mistake
Write Prohibition at Power On
Write Prohibition by the WPB Pin
Write Prohibition Block Setting
Prevention of Write Mistake at Low Voltage
• Data at Shipment
Memory Array: FFh
ID Page
First 3 Addresses: 2Fh, 00h, 08h
Other Addresses: FFh
Status Register BP1, BP0: 0, 0
Lock Status LS: 0